15481097584523 has 2 divisors, whose sum is σ = 15481097584524. Its totient is φ = 15481097584522.

The previous prime is 15481097584517. The next prime is 15481097584529. The reversal of 15481097584523 is 32548579018451.

It is a balanced prime because it is at equal distance from previous prime (15481097584517) and next prime (15481097584529).

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-15481097584523 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (15481097584529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7740548792261 + 7740548792262.

It is an arithmetic number, because the mean of its divisors is an integer number (7740548792262).

Almost surely, 2^{15481097584523} is an apocalyptic number.

15481097584523 is a deficient number, since it is larger than the sum of its proper divisors (1).

15481097584523 is an equidigital number, since it uses as much as digits as its factorization.

15481097584523 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48384000, while the sum is 62.

The spelling of 15481097584523 in words is "fifteen trillion, four hundred eighty-one billion, ninety-seven million, five hundred eighty-four thousand, five hundred twenty-three".